C222133313331333131123313231333133313331333132331211331333131323122133311211311
>>
C22213331333133313112331323133313331333133313233121133133313132312213331121131
<<
C222133313331333131123313231333133313331333132331211331333131323122133311211313
>>
C222133313331333131123313231333133313331333132331211331333131323122133311211312
>>